Evidence map›Paper›PMID 26100399›Full record

ArticleClinical and experimental nephrology2016

Time-dependent risk factors associated with the decline of estimated GFR in CKD patients.

Wen-xiu Chang, Shigeyuki Arai, Yoshifuru Tamura, Takanori Kumagai, Tatsuru Ota, Shigeru Shibata, Yoshihide Fujigaki, Zhong-yang Shen, Shunya Uchida

Open access · hybridAbstract read
In one paragraph

Article in Clinical and experimental nephrology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 31 citations in OpenAlex.

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  16. Time to target uric acid to retard CKD progression.Clinical and experimental nephrology · 2017
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Wen-xiu ChangDepartment of Internal Medicine, Teikyo University School of Medicine, 2-11-1 Kaga, Itabashi, Tokyo, 173-8605, Japan.
Shigeyuki AraiDepartment of Internal Medicine, Teikyo University School of Medicine, 2-11-1 Kaga, Itabashi, Tokyo, 173-8605, Japan.
Yoshifuru TamuraDepartment of Internal Medicine, Teikyo University School of Medicine, 2-11-1 Kaga, Itabashi, Tokyo, 173-8605, Japan.
Takanori KumagaiSupport for Community Medicine Endowed Chair, Teikyo University School of Medicine, 2-11-1 Kaga, Itabashi, Tokyo, 173-8605, Japan.
Tatsuru OtaDepartment of Internal Medicine, Teikyo University School of Medicine, 2-11-1 Kaga, Itabashi, Tokyo, 173-8605, Japan.
Shigeru ShibataDepartment of Internal Medicine, Teikyo University School of Medicine, 2-11-1 Kaga, Itabashi, Tokyo, 173-8605, Japan.
Yoshihide FujigakiDepartment of Internal Medicine, Teikyo University School of Medicine, 2-11-1 Kaga, Itabashi, Tokyo, 173-8605, Japan.
Zhong-yang ShenDepartment of Organ Transplantation, Tianjin First Central Hospital, No. 24 Fukang Road, Nankai District, Tianjin, China.
Shunya UchidaDepartment of Internal Medicine, Teikyo University School of Medicine, 2-11-1 Kaga, Itabashi, Tokyo, 173-8605, Japan. s_uchida@netjoy.ne.jp.
Teikyo University · JPTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTargeting the modifiable risk factors may help halt the progression of CKD, thus risk factor analysis is better performed using the parameters in the follow-up. This study aimed to examine the time-dependent risk factors for CKD progression using time-averaged values and to investigate the characteristics of rapid progression group.

methodsThis is a retrospective cohort study enrolling 770 patients of CKD stage 3-4. Time-dependent parameters were calculated as time-averaged values by a trapezoidal rule. % decline of estimated GFR (eGFR) per year from entry was divided to three groups: <10% (stable), 10-25% (moderate progression), and ≥25% (rapid progression). Multivariate regression analyses were employed for the baseline and the time-averaged datasets.

resultseGFR decline was 2.83 ± 4.04 mL/min/1.73 m(2)/year (8.8 ± 12.9 %) in male and 1.66 ± 3.23 mL/min/1.73 m(2)/year (5.4 ± 11.0%) in female (p < 0.001). % decline of eGFR was associated with male, proteinuria, phosphorus, and systolic blood pressure as risk factors and with age, albumin, and hemoglobin as protective factors using either dataset. Baseline eGFR and diabetic nephropathy appeared in the baseline dataset, while uric acid appeared in the time-averaged dataset. The rapid progression group was associated with proteinuria, phosphorus, albumin, and hemoglobin in the follow-up.

conclusionThese results suggest that time-averaged values provide insightful clinical guide in targeting the risk factors. Rapid decline of eGFR is strongly associated with hyperphosphatemia, proteinuria, and anemia indicating that these risk factors should be intervened in the follow-up of CKD.

Indexed as

Glomerular Filtration RateAdultAgedAged, 80 and overAnemiaChi-Square DistributionComorbidityDisease ProgressionFemaleHumansHyperphosphatemiaJapanKidneyLinear ModelsLogistic ModelsMaleEstimated glomerular filtration rateMultivariate linear regression analysis: multivariate logistic regression analysisRapid progressionTime-averaged valueTime-dependent parameter

Identifiers

PMID26100399
PMCPMC4756044
OpenAlexW767443809

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.